Basic Specifications: Product Model: TW-1085 Lumens: 3100LM Product Power: 30W Lens Material: Optical Lens Operating Gear: Third Gear (Strong Light, Medium Light, Strobe) Endurance: 3-5 Hours Battery: 2600 mAh Product Material: Aluminum Alloy Operating Voltage: 4.2V Can I charge directly: Via USB Tepy-C Interface Focus: Mechanical Telescopic 80 SAR . . To Order: ( Phone number appears when clicking the contact button )